{"cve":"CVE-2007-3843","nvd":{"published":"2007-08-09T21:17:00.000","modified":"2026-06-16T22:42:52.503","status":"Modified","description":"The Linux kernel before 2.6.23-rc1 checks the wrong global variable for the CIFS sec mount option, which might allow remote attackers to spoof CIFS network traffic that the client configured for security signatures, as demonstrated by lack of signing despite sec=ntlmv2i in a SetupAndX request.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=246595","http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.23-rc1","http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00002.html","http://secunia.com/advisories/26366"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-3843","score":0.02624,"percentile":0.8548,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}